Hex Head Cap Screws Grade 5 Steel Zinc Plated Coarse Thread 5/16-18X1 1/4
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Hex Head Cap Screws Grade 5 Steel Zinc Plated Coarse Thread 5/16-18X1 1/4

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[1100 BULK] Hex Head Cap Screws Grade 5 Steel Zinc Plated Coarse Thread 5/16-18X1 1/4

Mutual ScrewSKU: 3120CH5OKC
Price:
$278.85per 1100( $0.25 each)
Pieces 1100
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 1-1/4
Material Steel
Grade Grade 5
Finish Zinc Plated
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 38.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Durable and versatile, these hex head cap screws are manufactured from Grade 5 steel and finished with a zinc plating to resist corrosion. The coarse 5/16-18 thread provides fast, reliable fastening across a wide range of assemblies, from machinery to automotive applications. Measuring 1-1/4 inches in length, these fasteners deliver strong clamping power with a clean, flush head appearance.

Specifications

  • Head type: Hex Head Cap Screw
  • Size: 5/16-18
  • Length: 1-1/4 in
  • Material: Grade 5 steel
  • Finish: Zinc plated
  • Thread: Coarse (UNC)

Applications and benefits

Ideal for a broad range of fastening needs where strength and reliability are essential. The Grade 5 steel provides a strong, durable connection, while the zinc plating offers enhanced corrosion resistance for indoor or protected outdoor use. The coarse 5/16-18 thread ensures quick installation and strong thread engagement, making these screws a dependable choice for assemblies, equipment, and machinery that require robust, long-lasting fasteners.

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800-222-0324

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